fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.5 KiB
48 lines
1.5 KiB
1 year ago
|
[Rule "single-condition-false"]
|
||
|
|
suggestions=inc-bg-flush:inc-write-buffer
|
||
|
|
conditions=log-4-false
|
||
|
|
|
||
|
|
[Rule "multiple-conds-true"]
|
||
|
|
suggestions=inc-write-buffer
|
||
|
|
conditions=log-1-true:log-2-true:log-3-true
|
||
|
|
|
||
|
|
[Rule "multiple-conds-one-false"]
|
||
|
|
suggestions=inc-bg-flush
|
||
|
|
conditions=log-1-true:log-4-false:log-3-true
|
||
|
|
|
||
|
|
[Rule "multiple-conds-all-false"]
|
||
|
|
suggestions=l0-l1-ratio-health-check
|
||
|
|
conditions=log-4-false:options-1-false
|
||
|
|
|
||
|
|
[Condition "log-1-true"]
|
||
|
|
source=LOG
|
||
|
|
regex=Stopping writes because we have \d+ immutable memtables \(waiting for flush\), max_write_buffer_number is set to \d+
|
||
|
|
|
||
|
|
[Condition "log-2-true"]
|
||
|
|
source=LOG
|
||
|
|
regex=Stalling writes because we have \d+ level-0 files
|
||
|
|
|
||
|
|
[Condition "log-3-true"]
|
||
|
|
source=LOG
|
||
|
|
regex=Stopping writes because we have \d+ level-0 files
|
||
|
|
|
||
|
|
[Condition "log-4-false"]
|
||
|
|
source=LOG
|
||
|
|
regex=Stalling writes because of estimated pending compaction bytes \d+
|
||
|
|
|
||
|
|
[Condition "options-1-false"]
|
||
|
|
source=OPTIONS
|
||
|
|
options=CFOptions.level0_file_num_compaction_trigger:CFOptions.write_buffer_size:DBOptions.random_access_max_buffer_size
|
||
|
|
evaluate=int(options[0])*int(options[1])-int(options[2])<0 # should evaluate to a boolean
|
||
|
|
|
||
|
|
[Suggestion "inc-bg-flush"]
|
||
|
|
option=DBOptions.max_background_flushes
|
||
|
|
action=increase
|
||
|
|
|
||
|
|
[Suggestion "inc-write-buffer"]
|
||
|
|
option=CFOptions.max_write_buffer_number
|
||
|
|
action=increase
|
||
|
|
|
||
|
|
[Suggestion "l0-l1-ratio-health-check"]
|
||
|
|
description='modify options such that (level0_file_num_compaction_trigger * write_buffer_size - max_bytes_for_level_base < 5) is satisfied'
|